Best Refurbished & Open-Box Robot Vacuums Under $350 (104 Deals)
Condition mix
104 open-box and refurbished Robot Vacuum deals are live under $350 for shoppers in the US right now.
104
Live deals
40% off
Avg. discount
$11–$350
Price range
$172
Typical price
OpenBoxFox Picks

ECOVACS DEEBOT N20e Plus Robot Vacuum and Mop, 10000Pa Suction, Self-Emptying Bagless Base, Tangle-Free for Pet Hair, Smart Mapping, 300 Min Runtime, Alexa, Hardwood/Carpet/Tile
Amazon.com · Used
listed mapping/navigation · self-emptying · mop function · anti-tangle feature · listed 300-minute runtime. Our strongest balance of the listed features and condition among eligible offers. Check the seller’s full specifications before buying.
View deal
Robot Vacuum and Mop Combo, Mapping Robotic Vacuums Cleaner with 75 Days Self-Emptying, LiDAR Navigation Smart & Strong Suction, WiFi/App/Alexa/Voice Control, Quiet for Home Pet Hair Hard Floor Carpet
Amazon.com · Used
listed mapping/navigation · self-emptying · mop function. A strong balance of listed features for the current selling price.
View deal
ECOVACS DEEBOT N20 Plus Robot Vacuum and Mop,with Bagless Self Emptying Station,8000Pa Powerful Suction,Anti-Tangle Technology,45-Day Capacity,300 Minutes Runtime,Perfect for Pet Hair
Amazon.com · Used
self-emptying · mop function · anti-tangle feature · listed 300-minute runtime. An alternative among the remaining picks for this listed specification; check that it suits your needs.
View dealPicked automatically from listed specs, condition grade and price — not hands-on tested.
Prices and availability can change. Confirm the offer with the retailer before buying.
104 live US listings.
























How to choose robot vacuums
Our picks favor explicitly listed mapping, self-emptying and obstacle-avoidance features, then consider price and condition. Mop support and the included dock matter more than a large advertised discount.
Before you buy
- Confirm whether the self-emptying or washing dock is included in this offer.
- Check mapping, no-go zones and floor compatibility for the exact model.
- Check the battery, brushes, filters, app requirements and the seller’s return policy.
Robot Vacuum FAQ
What's the cheapest Robot Vacuum right now?
Prices on this page start at $11 and stay under $350 — every listing is open-box or refurbished with the seller's condition grade shown up front.
How should I compare these robot vacuums?
Our picks favor explicitly listed mapping, self-emptying and obstacle-avoidance features, then consider price and condition. Mop support and the included dock matter more than a large advertised discount.
Where can I see all Robot Vacuums, not just those under $350?
Browse the full Robot Vacuums category for every brand, price point and condition.